Below is the original description for this product, any reference to warranty is to be ignored. Warranty for this item is 90 days as with all B Grade items.

B Grade items may have been used, have damaged packaging, missing accessories or a combination of these.

Some items may have scuff marks or slight scratches but should otherwise be an operable product.

The Intel® Core™ i5 6400 boasts a 2.7 GHz base frequency and 3.3 GHz turbo frequency, the processor is also built on a 14 nm process, with a 65 W maximum TDP. The chip is a Quad-Core design with 4 threads. Integrated into the processor is Intel® HD Graphics 530 which delivers mainstream-level graphics with discrete-level performance and has full support for DirectX 12 API. Previous generation Intel processors such as the Core i7 4790K processor used DDR3 memory, typically running at 1600 or 2133MHz. The Core i5 6400 has an enhanced memory controller that supports DDR4 memory, giving you a very healthy performance boost over DDR3.

Intel® Core™ i5 is a brand name applies to several families of desktop and laptops, The Core™ i5 brand targets the more mainstream markets for both desktop and laptop computers, and is distinguished from the entry-level Core™ i3 and the business and high-end consumer Core™ i7.

Intel® HD Graphics 530 can easily deliver an amazing visual experience in resolutions all the way up to Ultra HD 4K, so you can make the most of 4K displays. The Intel® Core™ i5 6400 also has support for the latest graphics APIs such as DirectX 12, this means that you will be able to run mainstream games and apps up to 2x better graphics than previous generation processors. Intel® on-board graphics processor is up to 28% faster than previous generation GPUs.